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OpenAdvisories
Medium · 5.4 CVE-2026-2520 EUVD-2026-72701GHSA-pqcg-gw2f-rqp8

Online Scheduling and Appointment Booking System – Bookly <= 27.2 - Missing Authorization to Authenticated (Subscriber+) Limited Arbitrary Plugin Update

Published Sep 8, 2026 · Updated Sep 8, 2026 · Assigned by Wordfence

Description

The Online Scheduling and Appointment Booking System – Bookly plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'updateAddon' function in all versions up to, and including, 27.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update any plugin with a main file of 'main.php' to its latest version.

Affected products

VendorProductAffectedFixed
ladela Online Scheduling and Appointment Booking System – Bookly ≤ 27.2 —

References